Description
Application: Yanmar inline 4-cylinder marine diesel engine, most likely 4JH / 4JH2 / 4JH3 series (Yanmar data plate present on the cover). Cast-aluminum valve/rocker cover with integrated breather housing, oil filler, and internal baffle.
Condition: Used take-off, painted silver, showing light scuffs and minor corrosion on breather hardware; sealing flange appears straight and intact. Gasket not included. Cover will be drained of residual oil and ports covered prior to shipment.
Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.